326787120 has 300 divisors, whose sum is σ = 1246140480. Its totient is φ = 76665600.

The previous prime is 326787113. The next prime is 326787121. The reversal of 326787120 is 21787623.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (326787121) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 10541505 + ... + 10541535.

Almost surely, 2^326787120 is an apocalyptic number.

326787120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326787120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623070240).

326787120 is an abundant number, since it is smaller than the sum of its proper divisors (919353360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326787120 is a wasteful number, since it uses less digits than its factorization.

326787120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 326787120 is about 18077.2542162796. The cubic root of 326787120 is about 688.7923425033.

The spelling of 326787120 in words is "three hundred twenty-six million, seven hundred eighty-seven thousand, one hundred twenty".